diff --git a/src/charts/datafeed.js b/src/charts/datafeed.js
index 94310be..fb982e5 100644
--- a/src/charts/datafeed.js
+++ b/src/charts/datafeed.js
@@ -101,7 +101,7 @@ export function feelessTickerKey(ticker) {
 }
 
 function addSymbol(chainId, p, base, quote, inverted) {
-	const symbol = base.s + quote.s
+	const symbol = base.s + '/' + quote.s
 	const exchange = ['UNIv2', 'UNIv3'][p.e]
 	const full_name = exchange + ':' + symbol // + '%' + formatFee(fee)
 	const ticker = tickerKey(chainId, p.e, base.a, quote.a, p.f)